Finger warmer



FIG. 1 is a front perspective view of a finger warmer, with sides folded together, showing my new design;

FIG. 2 is a front elevation view thereof (with sides folded together);

FIG. 3 is a top plan view thereof (with sides folded together);

FIG. 4 is a bottom plan view thereof (with sides folded together);

FIG. 5 is a side elevation view thereof (with sides folded together);

FIG. 6 is a rear elevation view thereof (with sides folded together);

FIG. 7 is a top plan view thereof (with sides extended); and,

FIG. 8 is a bottom plan view thereof (with sides extended).

The broken lines are included for the purpose of illustrating unclaimed portions of the finger warmer and form no part of the claimed design. 

CLAIM The ornamental design for a finger warmer, as shown and described. 